Home / 1,141,684.38-1,575,576.36-632,386.71

Finding the Fourth Proportional to 1,141,684.38, 1,575,576.36 and 632,386.71

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Solution

The fourth proportional to 1,141,684.38, 1,575,576.36 and 632,386.71 is: 872,722.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,684.38 : 1,575,576.36 = 632,386.71 : x
  2. Step 2: Convert to fraction form
    1,141,684.38/1,575,576.36 = 632,386.71/x
  3. Step 3: Cross multiply
    1,141,684.38x = 1,575,576.36 × 632,386.71
  4. Step 4: Simplify right side
    1,141,684.38x = 996,373,550,654.18
  5. Step 5: Solve for x
    x = 996,373,550,654.18/1,141,684.38
  6. Step 6: Final answer
    x = 872,722.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.